On Sat, Jan 10, 2015 at 04:40:54PM +0530, Vineet Gupta wrote: SNIP > @@ -198,6 +198,7 @@ CORE_FEATURE_TESTS = \ > libpython-version \ > libslang \ > libunwind \ > + pthread-attr-setaffinity-np \ > stackprotector-all \ > timerfd \ > libdw-dwarf-unwind \ > @@ -226,6 +227,7 @@ VF_FEATURE_TESTS = \ > libelf-getphdrnum \ > libelf-mmap \ > libpython-version \ > + pthread-attr-setaffinity-np \ > stackprotector-all \ > timerfd \ > libunwind-debug-frame \ > @@ -301,6 +303,10 @@ ifeq ($(feature-sync-compare-and-swap), 1) > CFLAGS += -DHAVE_SYNC_COMPARE_AND_SWAP_SUPPORT > endif > > +ifeq ($(feature-pthread-attr-setaffinity-np), 1) > + CFLAGS += -DHAVE_PTHREAD_ATTR_SETAFFINITY_NP > +endif > + > ifndef NO_BIONIC > $(call feature_check,bionic) > ifeq ($(feature-bionic), 1) > diff --git a/tools/perf/config/feature-checks/Makefile b/tools/perf/config/feature-checks/Makefile > index 53f19b5dbc37..e9b99bb29348 100644 > --- a/tools/perf/config/feature-checks/Makefile > +++ b/tools/perf/config/feature-checks/Makefile > @@ -25,6 +25,7 @@ FILES= \ > test-libslang.bin \ > test-libunwind.bin \ > test-libunwind-debug-frame.bin \ > + test-pthread-attr-setaffinity-np.bin \ > test-stackprotector-all.bin \ > test-timerfd.bin \ > test-libdw-dwarf-unwind.bin \ > @@ -47,6 +48,9 @@ test-all.bin: > test-hello.bin: > $(BUILD) > > +test-pthread-attr-setaffinity-np.bin: > + $(BUILD) -Werror this does not works for me unless I add -lpthread (check patch below) is it possible you pushed that through LDFLAGS? otherwise I'm getting following error: --- In file included from bench/futex-hash.c:17:0: bench/futex.h:73:19: error: conflicting types for ‘pthread_attr_setaffinity_np’ static inline int pthread_attr_setaffinity_np(pthread_attr_t *attr, ^ In file included from bench/futex.h:72:0, from bench/futex-hash.c:17: /usr/include/pthread.h:407:12: note: previous declaration of ‘pthread_attr_setaffinity_np’ was here extern int pthread_attr_setaffinity_np (pthread_attr_t *__attr, ^ make[1]: *** [bench/futex-hash.o] Error 1 make[1]: *** Waiting for unfinished jobs.... In file included from bench/futex-wake.c:17:0: bench/futex.h:73:19: error: conflicting types for ‘pthread_attr_setaffinity_np’ static inline int pthread_attr_setaffinity_np(pthread_attr_t *attr, ^ In file included from bench/futex.h:72:0, from bench/futex-wake.c:17: /usr/include/pthread.h:407:12: note: previous declaration of ‘pthread_attr_setaffinity_np’ was here extern int pthread_attr_setaffinity_np (pthread_attr_t *__attr, ^ make[1]: *** [bench/futex-wake.o] Error 1 In file included from bench/futex-requeue.c:17:0: bench/futex.h:73:19: error: conflicting types for ‘pthread_attr_setaffinity_np’ static inline int pthread_attr_setaffinity_np(pthread_attr_t *attr, ^ In file included from bench/futex.h:72:0, from bench/futex-requeue.c:17: /usr/include/pthread.h:407:12: note: previous declaration of ‘pthread_attr_setaffinity_np’ was here extern int pthread_attr_setaffinity_np (pthread_attr_t *__attr, ^ make[1]: *** [bench/futex-requeue.o] Error 1 make: *** [all] Error 2 --- my system is x86_64 on F20 thanks, jirka diff --git a/tools/perf/config/feature-checks/Makefile b/tools/perf/config/feature-checks/Makefile index e9b99bb29348..42ac05aaf8ac 100644 --- a/tools/perf/config/feature-checks/Makefile +++ b/tools/perf/config/feature-checks/Makefile @@ -49,7 +49,7 @@ test-hello.bin: $(BUILD) test-pthread-attr-setaffinity-np.bin: - $(BUILD) -Werror + $(BUILD) -Werror -lpthread test-stackprotector-all.bin: $(BUILD) -Werror -fstack-protector-all -- To unsubscribe from this list: send the line "unsubscribe linux-arch" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
